22103937436 has 36 divisors (see below), whose sum is σ = 45248754600. Its totient is φ = 9420178656.

The previous prime is 22103937403. The next prime is 22103937437. The reversal of 22103937436 is 63473930122.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22103937437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 279931 + ... + 350098.

It is an arithmetic number, because the mean of its divisors is an integer number (1256909850).

Almost surely, 2^22103937436 is an apocalyptic number.

It is an amenable number.

22103937436 is an abundant number, since it is smaller than the sum of its proper divisors (23144817164).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22103937436 is a wasteful number, since it uses less digits than its factorization.

22103937436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 630226 (or 630217 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 40.

The spelling of 22103937436 in words is "twenty-two billion, one hundred three million, nine hundred thirty-seven thousand, four hundred thirty-six".